2135562322550 has 48 divisors (see below), whose sum is σ = 4005376920720. Its totient is φ = 847091688960.

The previous prime is 2135562322501. The next prime is 2135562322567. The reversal of 2135562322550 is 552232655312.

It is a junction number, because it is equal to n+sod(n) for n = 2135562322498 and 2135562322507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6322346 + ... + 6651554.

It is an arithmetic number, because the mean of its divisors is an integer number (83445352515).

Almost surely, 2^{2135562322550} is an apocalyptic number.

2135562322550 is a deficient number, since it is larger than the sum of its proper divisors (1869814598170).

2135562322550 is a wasteful number, since it uses less digits than its factorization.

2135562322550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330305 (or 330300 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 2135562322550 its reverse (552232655312), we get a palindrome (2687794977862).

The spelling of 2135562322550 in words is "two trillion, one hundred thirty-five billion, five hundred sixty-two million, three hundred twenty-two thousand, five hundred fifty".